78708488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2683}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 156208800

約数和(自身を除く): 77500312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 2683, 3667, 5366, 7334, 10732, 14668, 21464, 29336, 50977, 101954, 203908, 407816, 517819, 1035638, 2071276, 4142552, 9838561, 19677122, 39354244, 78708488]

約数ペア:

[(1, 78708488), (2, 39354244), (4, 19677122), (8, 9838561), (19, 4142552), (38, 2071276), (76, 1035638), (152, 517819), (193, 407816), (386, 203908), (772, 101954), (1544, 50977), (2683, 29336), (3667, 21464), (5366, 14668), (7334, 10732)]